Regional Weather Roundup
Issued by NWS

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630
ASUS43 KLOT 082156
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT TUE SEP 08 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.

ILZ001-002-007-009-015-016-024-082300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   86  68  54 S9        29.99F HX  89  TC  30
$$

ILZ003-004-008-010-011-017-018-082300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   85  62  46 S18G26    30.03S HX  85  TC  29
$$

ILZ005-006-012>014-019>023-082300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   85  60  42 S12       30.04S HX  85  TC  29
CHICAGO-MIDWAY NOT AVBL
AURORA         MOSUNNY   84  61  45 S15G22    30.05F HX  84  TC  29
WAUKEGAN       MOSUNNY   76  64  66 SE12G20   30.03F TC  24
DUPAGE AIRPORT MOSUNNY   84  61  45 S15       30.05S HX  84  TC  29
WHEELING       MOSUNNY   84  57  39 S16       30.05S HX  83  TC  29
NORTHERLY ISL*   N/A     79  67  66 SE7         N/A  HX  81  TC  26
$$

LMZ740>746-082300-
SOUTHERN LAKE MICHIGAN

STATION/POSITION SKY/WX   TEMP    WIND        PRES    VSBY  WAVE
                          AIR SEA DIR/SP/G                  HT/PER
                          (F)     (DEG/KT/KT) (MB)    (MI)  (FT/S)
WINTHROP HARBOR            71 67  150/  6/ 10 1016.8F         2/ 3
WAUKEGAN HARBOR            73 71  140/ 12/ 16 1017.6F         2/ 3
WILMETTE BUOY              75     160/ 14/ 17 1020.6F         1/ 3
CHICAGO BUOY               75 73              1016.6F         1/ 2
HARRISON CRIB              77     130/ 19/ 20   N/A
NORTHERLY ISL              79     120/ 10/ 10   N/A
CALUMET HARBOR                     80/  8/ 10 1018.4
MICHIGAN CITY              78     360/  3/  3 1017.1F
MICH CITY BUOY             71 70   70/  4/  4   N/A           0
ST. JOSEPH BUOY            73 72   CALM  /  2 1019.5F         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-082300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-082300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    SUNNY     93  60  33 S8        30.05F HX  93  TC  34
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-082300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-082300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-082300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
$$

ILZ067-068-072-073-078-083-087-091-082300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$